Prosvirov A S

Publications in Math-Net.Ru

1. Left idealizers of subsemigroups, and the structure of semigroup
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1976, no. 2,  105–107
2. Semigroups with isotone idealizer functions
   
   Tr. Mosk. Mat. Obs., 29 (1973),  235–246